let vm = new Vue({
  el: '#app',
  data () {
    return {
      name: 'wade',
      age: 42,
      address: {
        name: 'shanghai'
      },
      list: [{name: 'james'}, {name: 'kobe'}]
    }
  },
  computed () {}
})

vm._data.list = [{name: 'russ'}]
vm._data.name = 'kobe'

console.log(vm._data.name)
